com.jcraft.jsch.JSchException: UnknownHostKey: localhost. RSA key fingerprint is bb:cb:63:07:52:24:32:13:d8:b8:ac:07:e3:2e:15:23

MuleSoft JIRA | Alejandro Nosenzo | 8 months ago
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  1. 0

    Testing with the MAC SFTP server when you connect using "sftp localhost" the key added to your known_hosts file is using "ecdsa-sha2-nistp256". When I want to connect using Mule SFTP Connection I receive this warning {quote} Root Exception stack trace: com.jcraft.jsch.JSchException: UnknownHostKey: localhost. RSA key fingerprint is bb:cb:63:07:52:24:32:13:d8:b8:ac:07:e3:2e:15:23 at com.jcraft.jsch.Session.checkHost(Session.java:797) {quote} If I add the entry after obtaining the ssh-rsa using the command "ssh-keyscan localhost" it throws: {quote} org.mule.runtime.core.api.MuleRuntimeException: Error during login to alejandro@localhost. 2016-08-31 03:53:24,863 [[fb407c40-6f46-11e6-8f29-acbc32a683df].sftp-flow-create-directory.worker.01] ERROR org.mule.runtime.core.exception.DefaultMessagingExceptionStrategy - ******************************************************************************** Message : org.mule.runtime.core.api.MuleRuntimeException: Error during login to alejandro@localhost Payload : null Payload Type : null Element : org.mule.runtime.module.extension.internal.runtime.DefaultExecutionMediator$OperationRetryCallBack@1f147640 @ app -------------------------------------------------------------------------------- Root Exception stack trace: java.lang.ArrayIndexOutOfBoundsException: 222 at com.jcraft.jsch.Util.fromBase64(Util.java:52) at com.jcraft.jsch.KnownHosts.setKnownHosts(KnownHosts.java:218) at com.jcraft.jsch.KnownHosts.setKnownHosts(KnownHosts.java:54) at com.jcraft.jsch.JSch.setKnownHosts(JSch.java:317) at org.mule.extension.ftp.internal.sftp.connection.SftpClient.configureHostChecking(SftpClient.java:187) at org.mule.extension.ftp.internal.sftp.connection.SftpClient.configureSession(SftpClient.java:170) {quote}

    MuleSoft JIRA | 8 months ago | Alejandro Nosenzo
    com.jcraft.jsch.JSchException: UnknownHostKey: localhost. RSA key fingerprint is bb:cb:63:07:52:24:32:13:d8:b8:ac:07:e3:2e:15:23
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    FIle transfer through SFTP

    Oracle Community | 6 years ago | 836575
    com.jcraft.jsch.JSchException: UnknownHostKey: myhost.com. RSA key fingerprint is f6:52:ff:e1:72:81:85:59:06:6c:62:65:80:1c:2a:46
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    Ant scp task failure

    Stack Overflow | 6 years ago | user617228
    com.jcraft.jsch.JSchException: reject HostKey: 10.184.74.168
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    Configuring known_hosts in jgit

    Stack Overflow | 4 years ago | StormeHawke
    com.jcraft.jsch.JSchException: UnknownHostKey: www.somehost.com. RSA key fingerprint is 9d:92:a9:c5:5d:cb:5f:dc:57:ff:38:7e:34:31:fe:75
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    JSch / Mailing Lists

    sourceforge.net | 2 years ago
    com.jcraft.jsch.JSchException: UnknownHostKey: 10.10.16.10. RSA key fingerprint is f0:f6:db:2b:7b:32:d9:21:c3:1f:61:67:b4:be:56:ab

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    Root Cause Analysis

    1. com.jcraft.jsch.JSchException

      UnknownHostKey: localhost. RSA key fingerprint is bb:cb:63:07:52:24:32:13:d8:b8:ac:07:e3:2e:15:23

      at com.jcraft.jsch.Session.checkHost()
    2. JSch
      Session.checkHost
      1. com.jcraft.jsch.Session.checkHost(Session.java:797)
      1 frame